Top 100 Portal 2 Videos With The Longest Duration by Experiment Sharkie
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Playing Portal 2 as I wait For @Enokiacat to come play Portal 2 | 5:13:13 | Portal 2 | |
| 2. | Trying to figure out how to make portals real while playing Portal 2 | 4:46:53 | Portal 2 | |
| 3. | Trying to figure out how to make portals real while playing Portal 2 | 4:46:53 | Portal 2 |